Home / 1,772,443.89-2,657,088.51-692,710.90

Finding the Fourth Proportional to 1,772,443.89, 2,657,088.51 and 692,710.90

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Solution

The fourth proportional to 1,772,443.89, 2,657,088.51 and 692,710.90 is: 1,038,449.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,443.89 : 2,657,088.51 = 692,710.90 : x
  2. Step 2: Convert to fraction form
    1,772,443.89/2,657,088.51 = 692,710.90/x
  3. Step 3: Cross multiply
    1,772,443.89x = 2,657,088.51 × 692,710.90
  4. Step 4: Simplify right side
    1,772,443.89x = 1,840,594,171,534.40
  5. Step 5: Solve for x
    x = 1,840,594,171,534.40/1,772,443.89
  6. Step 6: Final answer
    x = 1,038,449.90

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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.