Home / 1,043,488.47-1,564,980.95-435,948.59

Finding the Fourth Proportional to 1,043,488.47, 1,564,980.95 and 435,948.59

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Solution

The fourth proportional to 1,043,488.47, 1,564,980.95 and 435,948.59 is: 653,817.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,488.47 : 1,564,980.95 = 435,948.59 : x
  2. Step 2: Convert to fraction form
    1,043,488.47/1,564,980.95 = 435,948.59/x
  3. Step 3: Cross multiply
    1,043,488.47x = 1,564,980.95 × 435,948.59
  4. Step 4: Simplify right side
    1,043,488.47x = 682,251,238,529.36
  5. Step 5: Solve for x
    x = 682,251,238,529.36/1,043,488.47
  6. Step 6: Final answer
    x = 653,817.71

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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.