Home / 710,091.24-1,065,158.73-310,526.34

Finding the Fourth Proportional to 710,091.24, 1,065,158.73 and 310,526.34

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Solution

The fourth proportional to 710,091.24, 1,065,158.73 and 310,526.34 is: 465,799.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,091.24 : 1,065,158.73 = 310,526.34 : x
  2. Step 2: Convert to fraction form
    710,091.24/1,065,158.73 = 310,526.34/x
  3. Step 3: Cross multiply
    710,091.24x = 1,065,158.73 × 310,526.34
  4. Step 4: Simplify right side
    710,091.24x = 330,759,841,945.95
  5. Step 5: Solve for x
    x = 330,759,841,945.95/710,091.24
  6. Step 6: Final answer
    x = 465,799.07

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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.