Home / 1,484,828.76-2,051,017.02-1,138,563.48

Finding the Fourth Proportional to 1,484,828.76, 2,051,017.02 and 1,138,563.48

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Solution

The fourth proportional to 1,484,828.76, 2,051,017.02 and 1,138,563.48 is: 1,572,715.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,828.76 : 2,051,017.02 = 1,138,563.48 : x
  2. Step 2: Convert to fraction form
    1,484,828.76/2,051,017.02 = 1,138,563.48/x
  3. Step 3: Cross multiply
    1,484,828.76x = 2,051,017.02 × 1,138,563.48
  4. Step 4: Simplify right side
    1,484,828.76x = 2,335,213,075,830.43
  5. Step 5: Solve for x
    x = 2,335,213,075,830.43/1,484,828.76
  6. Step 6: Final answer
    x = 1,572,715.41

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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.