Home / 1,574,328.70-2,356,049.85-943,695.10

Finding the Fourth Proportional to 1,574,328.70, 2,356,049.85 and 943,695.10

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Solution

The fourth proportional to 1,574,328.70, 2,356,049.85 and 943,695.10 is: 1,412,279.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,328.70 : 2,356,049.85 = 943,695.10 : x
  2. Step 2: Convert to fraction form
    1,574,328.70/2,356,049.85 = 943,695.10/x
  3. Step 3: Cross multiply
    1,574,328.70x = 2,356,049.85 × 943,695.10
  4. Step 4: Simplify right side
    1,574,328.70x = 2,223,392,698,800.74
  5. Step 5: Solve for x
    x = 2,223,392,698,800.74/1,574,328.70
  6. Step 6: Final answer
    x = 1,412,279.85

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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.