Home / 924,649.96-1,387,240.63-384,801.16

Finding the Fourth Proportional to 924,649.96, 1,387,240.63 and 384,801.16

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Solution

The fourth proportional to 924,649.96, 1,387,240.63 and 384,801.16 is: 577,312.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,649.96 : 1,387,240.63 = 384,801.16 : x
  2. Step 2: Convert to fraction form
    924,649.96/1,387,240.63 = 384,801.16/x
  3. Step 3: Cross multiply
    924,649.96x = 1,387,240.63 × 384,801.16
  4. Step 4: Simplify right side
    924,649.96x = 533,811,803,623.13
  5. Step 5: Solve for x
    x = 533,811,803,623.13/924,649.96
  6. Step 6: Final answer
    x = 577,312.31

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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.