Home / 773,946.70-1,158,623.70-575,148.40

Finding the Fourth Proportional to 773,946.70, 1,158,623.70 and 575,148.40

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Solution

The fourth proportional to 773,946.70, 1,158,623.70 and 575,148.40 is: 861,016.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,946.70 : 1,158,623.70 = 575,148.40 : x
  2. Step 2: Convert to fraction form
    773,946.70/1,158,623.70 = 575,148.40/x
  3. Step 3: Cross multiply
    773,946.70x = 1,158,623.70 × 575,148.40
  4. Step 4: Simplify right side
    773,946.70x = 666,380,567,257.08
  5. Step 5: Solve for x
    x = 666,380,567,257.08/773,946.70
  6. Step 6: Final answer
    x = 861,016.10

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1.5x scale

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.