Home / 910,483.13-1,256,466.98-502,585.24

Finding the Fourth Proportional to 910,483.13, 1,256,466.98 and 502,585.24

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Solution

The fourth proportional to 910,483.13, 1,256,466.98 and 502,585.24 is: 693,567.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,483.13 : 1,256,466.98 = 502,585.24 : x
  2. Step 2: Convert to fraction form
    910,483.13/1,256,466.98 = 502,585.24/x
  3. Step 3: Cross multiply
    910,483.13x = 1,256,466.98 × 502,585.24
  4. Step 4: Simplify right side
    910,483.13x = 631,481,758,695.38
  5. Step 5: Solve for x
    x = 631,481,758,695.38/910,483.13
  6. Step 6: Final answer
    x = 693,567.77

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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.