Home / 963,370.24-1,329,434.31-533,641.36

Finding the Fourth Proportional to 963,370.24, 1,329,434.31 and 533,641.36

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Solution

The fourth proportional to 963,370.24, 1,329,434.31 and 533,641.36 is: 736,415.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,370.24 : 1,329,434.31 = 533,641.36 : x
  2. Step 2: Convert to fraction form
    963,370.24/1,329,434.31 = 533,641.36/x
  3. Step 3: Cross multiply
    963,370.24x = 1,329,434.31 × 533,641.36
  4. Step 4: Simplify right side
    963,370.24x = 709,441,133,219.06
  5. Step 5: Solve for x
    x = 709,441,133,219.06/963,370.24
  6. Step 6: Final answer
    x = 736,415.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.