Home / 1,804,461.46-2,490,061.63-1,030,061.55

Finding the Fourth Proportional to 1,804,461.46, 2,490,061.63 and 1,030,061.55

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Solution

The fourth proportional to 1,804,461.46, 2,490,061.63 and 1,030,061.55 is: 1,421,430.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,461.46 : 2,490,061.63 = 1,030,061.55 : x
  2. Step 2: Convert to fraction form
    1,804,461.46/2,490,061.63 = 1,030,061.55/x
  3. Step 3: Cross multiply
    1,804,461.46x = 2,490,061.63 × 1,030,061.55
  4. Step 4: Simplify right side
    1,804,461.46x = 2,564,916,742,193.33
  5. Step 5: Solve for x
    x = 2,564,916,742,193.33/1,804,461.46
  6. Step 6: Final answer
    x = 1,421,430.60

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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.