Home / 1,030,263.55-1,421,851.05-571,525.93

Finding the Fourth Proportional to 1,030,263.55, 1,421,851.05 and 571,525.93

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Solution

The fourth proportional to 1,030,263.55, 1,421,851.05 and 571,525.93 is: 788,754.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,263.55 : 1,421,851.05 = 571,525.93 : x
  2. Step 2: Convert to fraction form
    1,030,263.55/1,421,851.05 = 571,525.93/x
  3. Step 3: Cross multiply
    1,030,263.55x = 1,421,851.05 × 571,525.93
  4. Step 4: Simplify right side
    1,030,263.55x = 812,624,743,672.73
  5. Step 5: Solve for x
    x = 812,624,743,672.73/1,030,263.55
  6. Step 6: Final answer
    x = 788,754.24

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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.