Home / 910,313.46-1,365,646.35-349,304.34

Finding the Fourth Proportional to 910,313.46, 1,365,646.35 and 349,304.34

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Solution

The fourth proportional to 910,313.46, 1,365,646.35 and 349,304.34 is: 524,024.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,313.46 : 1,365,646.35 = 349,304.34 : x
  2. Step 2: Convert to fraction form
    910,313.46/1,365,646.35 = 349,304.34/x
  3. Step 3: Cross multiply
    910,313.46x = 1,365,646.35 × 349,304.34
  4. Step 4: Simplify right side
    910,313.46x = 477,026,196,960.16
  5. Step 5: Solve for x
    x = 477,026,196,960.16/910,313.46
  6. Step 6: Final answer
    x = 524,024.11

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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.