Home / 841,690.55-1,161,532.95-459,718.24

Finding the Fourth Proportional to 841,690.55, 1,161,532.95 and 459,718.24

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Solution

The fourth proportional to 841,690.55, 1,161,532.95 and 459,718.24 is: 634,411.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,690.55 : 1,161,532.95 = 459,718.24 : x
  2. Step 2: Convert to fraction form
    841,690.55/1,161,532.95 = 459,718.24/x
  3. Step 3: Cross multiply
    841,690.55x = 1,161,532.95 × 459,718.24
  4. Step 4: Simplify right side
    841,690.55x = 533,977,877,668.34
  5. Step 5: Solve for x
    x = 533,977,877,668.34/841,690.55
  6. Step 6: Final answer
    x = 634,411.16

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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.