Home / 924,649.22-1,386,918.45-384,769.14

Finding the Fourth Proportional to 924,649.22, 1,386,918.45 and 384,769.14

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Solution

The fourth proportional to 924,649.22, 1,386,918.45 and 384,769.14 is: 577,130.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,649.22 : 1,386,918.45 = 384,769.14 : x
  2. Step 2: Convert to fraction form
    924,649.22/1,386,918.45 = 384,769.14/x
  3. Step 3: Cross multiply
    924,649.22x = 1,386,918.45 × 384,769.14
  4. Step 4: Simplify right side
    924,649.22x = 533,643,414,055.69
  5. Step 5: Solve for x
    x = 533,643,414,055.69/924,649.22
  6. Step 6: Final answer
    x = 577,130.66

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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.