Home / 1,827,220.40-2,521,482.36-1,011,454.64

Finding the Fourth Proportional to 1,827,220.40, 2,521,482.36 and 1,011,454.64

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Solution

The fourth proportional to 1,827,220.40, 2,521,482.36 and 1,011,454.64 is: 1,395,762.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,220.40 : 2,521,482.36 = 1,011,454.64 : x
  2. Step 2: Convert to fraction form
    1,827,220.40/2,521,482.36 = 1,011,454.64/x
  3. Step 3: Cross multiply
    1,827,220.40x = 2,521,482.36 × 1,011,454.64
  4. Step 4: Simplify right side
    1,827,220.40x = 2,550,365,032,700.15
  5. Step 5: Solve for x
    x = 2,550,365,032,700.15/1,827,220.40
  6. Step 6: Final answer
    x = 1,395,762.13

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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.