Home / 1,036,729.77-1,430,513.76-577,743.77

Finding the Fourth Proportional to 1,036,729.77, 1,430,513.76 and 577,743.77

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Solution

The fourth proportional to 1,036,729.77, 1,430,513.76 and 577,743.77 is: 797,189.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,729.77 : 1,430,513.76 = 577,743.77 : x
  2. Step 2: Convert to fraction form
    1,036,729.77/1,430,513.76 = 577,743.77/x
  3. Step 3: Cross multiply
    1,036,729.77x = 1,430,513.76 × 577,743.77
  4. Step 4: Simplify right side
    1,036,729.77x = 826,470,418,482.10
  5. Step 5: Solve for x
    x = 826,470,418,482.10/1,036,729.77
  6. Step 6: Final answer
    x = 797,189.82

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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.