Home / 849,995.83-1,173,002.07-468,036.28

Finding the Fourth Proportional to 849,995.83, 1,173,002.07 and 468,036.28

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Solution

The fourth proportional to 849,995.83, 1,173,002.07 and 468,036.28 is: 645,894.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,995.83 : 1,173,002.07 = 468,036.28 : x
  2. Step 2: Convert to fraction form
    849,995.83/1,173,002.07 = 468,036.28/x
  3. Step 3: Cross multiply
    849,995.83x = 1,173,002.07 × 468,036.28
  4. Step 4: Simplify right side
    849,995.83x = 549,007,525,275.10
  5. Step 5: Solve for x
    x = 549,007,525,275.10/849,995.83
  6. Step 6: Final answer
    x = 645,894.37

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.