Home / 1,527,858.48-2,280,572.70-1,415,262

Finding the Fourth Proportional to 1,527,858.48, 2,280,572.70 and 1,415,262

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Solution

The fourth proportional to 1,527,858.48, 2,280,572.70 and 1,415,262 is: 2,112,504.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,858.48 : 2,280,572.70 = 1,415,262 : x
  2. Step 2: Convert to fraction form
    1,527,858.48/2,280,572.70 = 1,415,262/x
  3. Step 3: Cross multiply
    1,527,858.48x = 2,280,572.70 × 1,415,262
  4. Step 4: Simplify right side
    1,527,858.48x = 3,227,607,880,547.40
  5. Step 5: Solve for x
    x = 3,227,607,880,547.40/1,527,858.48
  6. Step 6: Final answer
    x = 2,112,504.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.