Home / 1,134,525.40-1,699,541.70-735,443.80

Finding the Fourth Proportional to 1,134,525.40, 1,699,541.70 and 735,443.80

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Solution

The fourth proportional to 1,134,525.40, 1,699,541.70 and 735,443.80 is: 1,101,709.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,525.40 : 1,699,541.70 = 735,443.80 : x
  2. Step 2: Convert to fraction form
    1,134,525.40/1,699,541.70 = 735,443.80/x
  3. Step 3: Cross multiply
    1,134,525.40x = 1,699,541.70 × 735,443.80
  4. Step 4: Simplify right side
    1,134,525.40x = 1,249,917,406,106.46
  5. Step 5: Solve for x
    x = 1,249,917,406,106.46/1,134,525.40
  6. Step 6: Final answer
    x = 1,101,709.50

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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.