Home / 1,492,313.52-2,058,808.08-918,357.24

Finding the Fourth Proportional to 1,492,313.52, 2,058,808.08 and 918,357.24

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Solution

The fourth proportional to 1,492,313.52, 2,058,808.08 and 918,357.24 is: 1,266,973.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,313.52 : 2,058,808.08 = 918,357.24 : x
  2. Step 2: Convert to fraction form
    1,492,313.52/2,058,808.08 = 918,357.24/x
  3. Step 3: Cross multiply
    1,492,313.52x = 2,058,808.08 × 918,357.24
  4. Step 4: Simplify right side
    1,492,313.52x = 1,890,721,306,038.50
  5. Step 5: Solve for x
    x = 1,890,721,306,038.50/1,492,313.52
  6. Step 6: Final answer
    x = 1,266,973.25

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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.