Home / 1,047,302.12-1,444,782.52-895,965.98

Finding the Fourth Proportional to 1,047,302.12, 1,444,782.52 and 895,965.98

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Solution

The fourth proportional to 1,047,302.12, 1,444,782.52 and 895,965.98 is: 1,236,010.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,302.12 : 1,444,782.52 = 895,965.98 : x
  2. Step 2: Convert to fraction form
    1,047,302.12/1,444,782.52 = 895,965.98/x
  3. Step 3: Cross multiply
    1,047,302.12x = 1,444,782.52 × 895,965.98
  4. Step 4: Simplify right side
    1,047,302.12x = 1,294,475,980,314.71
  5. Step 5: Solve for x
    x = 1,294,475,980,314.71/1,047,302.12
  6. Step 6: Final answer
    x = 1,236,010.08

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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.