Home / 1,574,032.20-2,359,881.90-674,737.80

Finding the Fourth Proportional to 1,574,032.20, 2,359,881.90 and 674,737.80

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Solution

The fourth proportional to 1,574,032.20, 2,359,881.90 and 674,737.80 is: 1,011,606.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,032.20 : 2,359,881.90 = 674,737.80 : x
  2. Step 2: Convert to fraction form
    1,574,032.20/2,359,881.90 = 674,737.80/x
  3. Step 3: Cross multiply
    1,574,032.20x = 2,359,881.90 × 674,737.80
  4. Step 4: Simplify right side
    1,574,032.20x = 1,592,301,521,465.82
  5. Step 5: Solve for x
    x = 1,592,301,521,465.82/1,574,032.20
  6. Step 6: Final answer
    x = 1,011,606.70

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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.