Home / 1,046,443.84-1,570,328.16-447,409.60

Finding the Fourth Proportional to 1,046,443.84, 1,570,328.16 and 447,409.60

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Solution

The fourth proportional to 1,046,443.84, 1,570,328.16 and 447,409.60 is: 671,397.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,443.84 : 1,570,328.16 = 447,409.60 : x
  2. Step 2: Convert to fraction form
    1,046,443.84/1,570,328.16 = 447,409.60/x
  3. Step 3: Cross multiply
    1,046,443.84x = 1,570,328.16 × 447,409.60
  4. Step 4: Simplify right side
    1,046,443.84x = 702,579,893,934.34
  5. Step 5: Solve for x
    x = 702,579,893,934.34/1,046,443.84
  6. Step 6: Final answer
    x = 671,397.61

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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.