Home / 975,329.55-1,345,995.97-602,875.25

Finding the Fourth Proportional to 975,329.55, 1,345,995.97 and 602,875.25

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Solution

The fourth proportional to 975,329.55, 1,345,995.97 and 602,875.25 is: 831,993.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,329.55 : 1,345,995.97 = 602,875.25 : x
  2. Step 2: Convert to fraction form
    975,329.55/1,345,995.97 = 602,875.25/x
  3. Step 3: Cross multiply
    975,329.55x = 1,345,995.97 × 602,875.25
  4. Step 4: Simplify right side
    975,329.55x = 811,467,653,723.06
  5. Step 5: Solve for x
    x = 811,467,653,723.06/975,329.55
  6. Step 6: Final answer
    x = 831,993.30

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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.