Home / 1,023,359.04-1,535,042.40-313,384.32

Finding the Fourth Proportional to 1,023,359.04, 1,535,042.40 and 313,384.32

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Solution

The fourth proportional to 1,023,359.04, 1,535,042.40 and 313,384.32 is: 470,077.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,359.04 : 1,535,042.40 = 313,384.32 : x
  2. Step 2: Convert to fraction form
    1,023,359.04/1,535,042.40 = 313,384.32/x
  3. Step 3: Cross multiply
    1,023,359.04x = 1,535,042.40 × 313,384.32
  4. Step 4: Simplify right side
    1,023,359.04x = 481,058,218,695.17
  5. Step 5: Solve for x
    x = 481,058,218,695.17/1,023,359.04
  6. Step 6: Final answer
    x = 470,077.66

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1.5x scale

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.