Home / 1,950,612.48-2,692,068.48-1,091,390.40

Finding the Fourth Proportional to 1,950,612.48, 2,692,068.48 and 1,091,390.40

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Solution

The fourth proportional to 1,950,612.48, 2,692,068.48 and 1,091,390.40 is: 1,506,243.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,612.48 : 2,692,068.48 = 1,091,390.40 : x
  2. Step 2: Convert to fraction form
    1,950,612.48/2,692,068.48 = 1,091,390.40/x
  3. Step 3: Cross multiply
    1,950,612.48x = 2,692,068.48 × 1,091,390.40
  4. Step 4: Simplify right side
    1,950,612.48x = 2,938,097,695,214.59
  5. Step 5: Solve for x
    x = 2,938,097,695,214.59/1,950,612.48
  6. Step 6: Final answer
    x = 1,506,243.67

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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.