Home / 946,510.29-1,306,030.14-559,271.87

Finding the Fourth Proportional to 946,510.29, 1,306,030.14 and 559,271.87

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Solution

The fourth proportional to 946,510.29, 1,306,030.14 and 559,271.87 is: 771,704.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,510.29 : 1,306,030.14 = 559,271.87 : x
  2. Step 2: Convert to fraction form
    946,510.29/1,306,030.14 = 559,271.87/x
  3. Step 3: Cross multiply
    946,510.29x = 1,306,030.14 × 559,271.87
  4. Step 4: Simplify right side
    946,510.29x = 730,425,912,144.01
  5. Step 5: Solve for x
    x = 730,425,912,144.01/946,510.29
  6. Step 6: Final answer
    x = 771,704.14

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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.