Home / 898,066.49-1,347,315.02-299,033.07

Finding the Fourth Proportional to 898,066.49, 1,347,315.02 and 299,033.07

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Solution

The fourth proportional to 898,066.49, 1,347,315.02 and 299,033.07 is: 448,621.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,066.49 : 1,347,315.02 = 299,033.07 : x
  2. Step 2: Convert to fraction form
    898,066.49/1,347,315.02 = 299,033.07/x
  3. Step 3: Cross multiply
    898,066.49x = 1,347,315.02 × 299,033.07
  4. Step 4: Simplify right side
    898,066.49x = 402,891,741,261.49
  5. Step 5: Solve for x
    x = 402,891,741,261.49/898,066.49
  6. Step 6: Final answer
    x = 448,621.28

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.