Home / 1,445,907.40-2,168,472.30-435,027.40

Finding the Fourth Proportional to 1,445,907.40, 2,168,472.30 and 435,027.40

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Solution

The fourth proportional to 1,445,907.40, 2,168,472.30 and 435,027.40 is: 652,424.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,907.40 : 2,168,472.30 = 435,027.40 : x
  2. Step 2: Convert to fraction form
    1,445,907.40/2,168,472.30 = 435,027.40/x
  3. Step 3: Cross multiply
    1,445,907.40x = 2,168,472.30 × 435,027.40
  4. Step 4: Simplify right side
    1,445,907.40x = 943,344,866,641.02
  5. Step 5: Solve for x
    x = 943,344,866,641.02/1,445,907.40
  6. Step 6: Final answer
    x = 652,424.12

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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.