Home / 1,432,525.10-2,148,330.88-472,802.52

Finding the Fourth Proportional to 1,432,525.10, 2,148,330.88 and 472,802.52

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Solution

The fourth proportional to 1,432,525.10, 2,148,330.88 and 472,802.52 is: 709,053.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,525.10 : 2,148,330.88 = 472,802.52 : x
  2. Step 2: Convert to fraction form
    1,432,525.10/2,148,330.88 = 472,802.52/x
  3. Step 3: Cross multiply
    1,432,525.10x = 2,148,330.88 × 472,802.52
  4. Step 4: Simplify right side
    1,432,525.10x = 1,015,736,249,090.94
  5. Step 5: Solve for x
    x = 1,015,736,249,090.94/1,432,525.10
  6. Step 6: Final answer
    x = 709,053.02

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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.