Home / 1,035,343.90-1,553,890.65-404,710.30

Finding the Fourth Proportional to 1,035,343.90, 1,553,890.65 and 404,710.30

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Solution

The fourth proportional to 1,035,343.90, 1,553,890.65 and 404,710.30 is: 607,407.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,343.90 : 1,553,890.65 = 404,710.30 : x
  2. Step 2: Convert to fraction form
    1,035,343.90/1,553,890.65 = 404,710.30/x
  3. Step 3: Cross multiply
    1,035,343.90x = 1,553,890.65 × 404,710.30
  4. Step 4: Simplify right side
    1,035,343.90x = 628,875,551,128.70
  5. Step 5: Solve for x
    x = 628,875,551,128.70/1,035,343.90
  6. Step 6: Final answer
    x = 607,407.40

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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.