Home / 1,574,666.30-2,362,582.65-628,715.90

Finding the Fourth Proportional to 1,574,666.30, 2,362,582.65 and 628,715.90

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Solution

The fourth proportional to 1,574,666.30, 2,362,582.65 and 628,715.90 is: 943,306.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,666.30 : 2,362,582.65 = 628,715.90 : x
  2. Step 2: Convert to fraction form
    1,574,666.30/2,362,582.65 = 628,715.90/x
  3. Step 3: Cross multiply
    1,574,666.30x = 2,362,582.65 × 628,715.90
  4. Step 4: Simplify right side
    1,574,666.30x = 1,485,393,277,119.14
  5. Step 5: Solve for x
    x = 1,485,393,277,119.14/1,574,666.30
  6. Step 6: Final answer
    x = 943,306.70

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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.