Home / 1,031,779.13-1,423,855.19-579,070.13

Finding the Fourth Proportional to 1,031,779.13, 1,423,855.19 and 579,070.13

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Solution

The fourth proportional to 1,031,779.13, 1,423,855.19 and 579,070.13 is: 799,116.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,779.13 : 1,423,855.19 = 579,070.13 : x
  2. Step 2: Convert to fraction form
    1,031,779.13/1,423,855.19 = 579,070.13/x
  3. Step 3: Cross multiply
    1,031,779.13x = 1,423,855.19 × 579,070.13
  4. Step 4: Simplify right side
    1,031,779.13x = 824,512,004,302.87
  5. Step 5: Solve for x
    x = 824,512,004,302.87/1,031,779.13
  6. Step 6: Final answer
    x = 799,116.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.