Home / 1,142,582.50-1,576,815.28-652,594.60

Finding the Fourth Proportional to 1,142,582.50, 1,576,815.28 and 652,594.60

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Solution

The fourth proportional to 1,142,582.50, 1,576,815.28 and 652,594.60 is: 900,609.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,582.50 : 1,576,815.28 = 652,594.60 : x
  2. Step 2: Convert to fraction form
    1,142,582.50/1,576,815.28 = 652,594.60/x
  3. Step 3: Cross multiply
    1,142,582.50x = 1,576,815.28 × 652,594.60
  4. Step 4: Simplify right side
    1,142,582.50x = 1,029,021,136,925.49
  5. Step 5: Solve for x
    x = 1,029,021,136,925.49/1,142,582.50
  6. Step 6: Final answer
    x = 900,609.92

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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.