Home / 1,700,127.85-2,549,008.10-752,985.13

Finding the Fourth Proportional to 1,700,127.85, 2,549,008.10 and 752,985.13

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Solution

The fourth proportional to 1,700,127.85, 2,549,008.10 and 752,985.13 is: 1,128,953.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,127.85 : 2,549,008.10 = 752,985.13 : x
  2. Step 2: Convert to fraction form
    1,700,127.85/2,549,008.10 = 752,985.13/x
  3. Step 3: Cross multiply
    1,700,127.85x = 2,549,008.10 × 752,985.13
  4. Step 4: Simplify right side
    1,700,127.85x = 1,919,365,191,784.63
  5. Step 5: Solve for x
    x = 1,919,365,191,784.63/1,700,127.85
  6. Step 6: Final answer
    x = 1,128,953.44

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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.