Home / 1,063,646.48-1,595,053.12-371,038.40

Finding the Fourth Proportional to 1,063,646.48, 1,595,053.12 and 371,038.40

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Solution

The fourth proportional to 1,063,646.48, 1,595,053.12 and 371,038.40 is: 556,412.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,646.48 : 1,595,053.12 = 371,038.40 : x
  2. Step 2: Convert to fraction form
    1,063,646.48/1,595,053.12 = 371,038.40/x
  3. Step 3: Cross multiply
    1,063,646.48x = 1,595,053.12 × 371,038.40
  4. Step 4: Simplify right side
    1,063,646.48x = 591,825,957,559.81
  5. Step 5: Solve for x
    x = 591,825,957,559.81/1,063,646.48
  6. Step 6: Final answer
    x = 556,412.27

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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.