Home / 1,577,386.60-2,366,079.90-947,530.60

Finding the Fourth Proportional to 1,577,386.60, 2,366,079.90 and 947,530.60

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Solution

The fourth proportional to 1,577,386.60, 2,366,079.90 and 947,530.60 is: 1,421,295.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,386.60 : 2,366,079.90 = 947,530.60 : x
  2. Step 2: Convert to fraction form
    1,577,386.60/2,366,079.90 = 947,530.60/x
  3. Step 3: Cross multiply
    1,577,386.60x = 2,366,079.90 × 947,530.60
  4. Step 4: Simplify right side
    1,577,386.60x = 2,241,933,107,294.94
  5. Step 5: Solve for x
    x = 2,241,933,107,294.94/1,577,386.60
  6. Step 6: Final answer
    x = 1,421,295.90

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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.