Home / 1,348,608.77-2,023,048.46-389,088.14

Finding the Fourth Proportional to 1,348,608.77, 2,023,048.46 and 389,088.14

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Solution

The fourth proportional to 1,348,608.77, 2,023,048.46 and 389,088.14 is: 583,671.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,608.77 : 2,023,048.46 = 389,088.14 : x
  2. Step 2: Convert to fraction form
    1,348,608.77/2,023,048.46 = 389,088.14/x
  3. Step 3: Cross multiply
    1,348,608.77x = 2,023,048.46 × 389,088.14
  4. Step 4: Simplify right side
    1,348,608.77x = 787,144,168,461.61
  5. Step 5: Solve for x
    x = 787,144,168,461.61/1,348,608.77
  6. Step 6: Final answer
    x = 583,671.25

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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.