Home / 650,256.30-975,384.45-538,063.20

Finding the Fourth Proportional to 650,256.30, 975,384.45 and 538,063.20

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Solution

The fourth proportional to 650,256.30, 975,384.45 and 538,063.20 is: 807,094.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,256.30 : 975,384.45 = 538,063.20 : x
  2. Step 2: Convert to fraction form
    650,256.30/975,384.45 = 538,063.20/x
  3. Step 3: Cross multiply
    650,256.30x = 975,384.45 × 538,063.20
  4. Step 4: Simplify right side
    650,256.30x = 524,818,478,397.24
  5. Step 5: Solve for x
    x = 524,818,478,397.24/650,256.30
  6. Step 6: Final answer
    x = 807,094.80

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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.