Home / 1,931,202.51-2,896,803.77-1,029,913.68

Finding the Fourth Proportional to 1,931,202.51, 2,896,803.77 and 1,029,913.68

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Solution

The fourth proportional to 1,931,202.51, 2,896,803.77 and 1,029,913.68 is: 1,544,870.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,202.51 : 2,896,803.77 = 1,029,913.68 : x
  2. Step 2: Convert to fraction form
    1,931,202.51/2,896,803.77 = 1,029,913.68/x
  3. Step 3: Cross multiply
    1,931,202.51x = 2,896,803.77 × 1,029,913.68
  4. Step 4: Simplify right side
    1,931,202.51x = 2,983,457,830,998.57
  5. Step 5: Solve for x
    x = 2,983,457,830,998.57/1,931,202.51
  6. Step 6: Final answer
    x = 1,544,870.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.