Home / 944,836.22-1,303,888.08-515,123.52

Finding the Fourth Proportional to 944,836.22, 1,303,888.08 and 515,123.52

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Solution

The fourth proportional to 944,836.22, 1,303,888.08 and 515,123.52 is: 710,878.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,836.22 : 1,303,888.08 = 515,123.52 : x
  2. Step 2: Convert to fraction form
    944,836.22/1,303,888.08 = 515,123.52/x
  3. Step 3: Cross multiply
    944,836.22x = 1,303,888.08 × 515,123.52
  4. Step 4: Simplify right side
    944,836.22x = 671,663,417,455.64
  5. Step 5: Solve for x
    x = 671,663,417,455.64/944,836.22
  6. Step 6: Final answer
    x = 710,878.15

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1.5x scale

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.