Home / 1,888,740.48-2,606,386.02-1,029,282.24

Finding the Fourth Proportional to 1,888,740.48, 2,606,386.02 and 1,029,282.24

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Solution

The fourth proportional to 1,888,740.48, 2,606,386.02 and 1,029,282.24 is: 1,420,368.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,740.48 : 2,606,386.02 = 1,029,282.24 : x
  2. Step 2: Convert to fraction form
    1,888,740.48/2,606,386.02 = 1,029,282.24/x
  3. Step 3: Cross multiply
    1,888,740.48x = 2,606,386.02 × 1,029,282.24
  4. Step 4: Simplify right side
    1,888,740.48x = 2,682,706,840,970.28
  5. Step 5: Solve for x
    x = 2,682,706,840,970.28/1,888,740.48
  6. Step 6: Final answer
    x = 1,420,368.16

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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.