Home / 779,026.47-1,165,465.15-590,031.40

Finding the Fourth Proportional to 779,026.47, 1,165,465.15 and 590,031.40

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Solution

The fourth proportional to 779,026.47, 1,165,465.15 and 590,031.40 is: 882,718.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,026.47 : 1,165,465.15 = 590,031.40 : x
  2. Step 2: Convert to fraction form
    779,026.47/1,165,465.15 = 590,031.40/x
  3. Step 3: Cross multiply
    779,026.47x = 1,165,465.15 × 590,031.40
  4. Step 4: Simplify right side
    779,026.47x = 687,661,034,105.71
  5. Step 5: Solve for x
    x = 687,661,034,105.71/779,026.47
  6. Step 6: Final answer
    x = 882,718.44

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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.