Home / 1,342,488.40-2,013,732.60-456,024.40

Finding the Fourth Proportional to 1,342,488.40, 2,013,732.60 and 456,024.40

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Solution

The fourth proportional to 1,342,488.40, 2,013,732.60 and 456,024.40 is: 684,036.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,488.40 : 2,013,732.60 = 456,024.40 : x
  2. Step 2: Convert to fraction form
    1,342,488.40/2,013,732.60 = 456,024.40/x
  3. Step 3: Cross multiply
    1,342,488.40x = 2,013,732.60 × 456,024.40
  4. Step 4: Simplify right side
    1,342,488.40x = 918,311,200,675.44
  5. Step 5: Solve for x
    x = 918,311,200,675.44/1,342,488.40
  6. Step 6: Final answer
    x = 684,036.60

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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.