Home / 1,010,654.60-1,515,981.90-589,713.80

Finding the Fourth Proportional to 1,010,654.60, 1,515,981.90 and 589,713.80

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Solution

The fourth proportional to 1,010,654.60, 1,515,981.90 and 589,713.80 is: 884,570.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,654.60 : 1,515,981.90 = 589,713.80 : x
  2. Step 2: Convert to fraction form
    1,010,654.60/1,515,981.90 = 589,713.80/x
  3. Step 3: Cross multiply
    1,010,654.60x = 1,515,981.90 × 589,713.80
  4. Step 4: Simplify right side
    1,010,654.60x = 893,995,446,980.22
  5. Step 5: Solve for x
    x = 893,995,446,980.22/1,010,654.60
  6. Step 6: Final answer
    x = 884,570.70

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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.